EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL
    5.
    发明公开

    公开(公告)号:EP3026073A4

    公开(公告)日:2017-03-01

    申请号:EP14830258

    申请日:2014-07-24

    申请人: TORAY INDUSTRIES

    摘要: An epoxy resin composition comprising the following constituents [A], [B], and [C]: [A] an epoxy resin having a structure represented by a formula (1) ; in which a ring Z represents a condensed polycyclic aromatic hydrocarbon ring, R 1 and R 2 represent a substituent, R 3 represents a hydrogen atom or a methyl group, k is an integer of 0 to 4, m is an integer of 0 or more, and n is an integer of 1 or more; [B] at least one resin selected from the group consisting of the following [Bx], [By] and [Bz]; [Bx] a bisphenol type epoxy resin; [By] an amine type epoxy resin; and [Bz] a thermoplastic resin; [C] a polyamine curing agent. Provided is an epoxy resin composition which provides a cured product having excellent heat resistance, toughness and elastic modulus.

    摘要翻译: 一种环氧树脂组合物,其含有下述成分[A],[B]和[C]:[A]具有式(1)所示结构的环氧树脂; 其中环Z表示稠合多环芳烃环,R 1和R 2表示取代基,R 3表示氢原子或甲基,k为0至4的整数,m为0或更大的整数 ,并且n是1或更大的整数; [B]选自由下列[Bx],[By]和[Bz]组成的组中的至少一种树脂; [Bx]双酚型环氧树脂; [由]胺型环氧树脂; 和[Bz]热塑性树脂; [C]多胺固化剂。 提供一种提供具有优异的耐热性,韧性和弹性模量的固化产物的环氧树脂组合物。

    EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL
    10.
    发明公开
    EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开
    EPOXIDHARZZUSAMMENSETZUNG,PREPREG UNDFASERVERSTÄRKTESVERBUNDMATERIAL

    公开(公告)号:EP3031860A4

    公开(公告)日:2017-03-22

    申请号:EP14834468

    申请日:2014-08-01

    申请人: TORAY INDUSTRIES

    摘要: [Problem]To provide: a fiber-reinforced composite material having both Mode I interlaminar fracture toughness and compressive strength under wet heat conditions; an epoxy resin composition for producing the fiber-reinforced composite material; and a prepreg produced using the epoxy resin composition. [Solution] An epoxy resin composition comprising at least the following constituents [A], [B] and [C]: [A] an epoxy resin; [B] composite polyamide microparticles which satisfy such a requirement (b1) the materials constituting the particles are a polyamide (B1) and a thermoplastic elastomer resin (B2), such a requirement (b2) that the melting point or the glass transition temperature of the polyamide (B1) is higher than 100°C and such a requirement (b3) the number average particle diameter is 0.1 to 100 µ m; and [C] a curing agent.

    摘要翻译: [问题]提供:在湿热条件下具有模式I层间断裂韧性和抗压强度的纤维增强复合材料; 用于制造纤维增强复合材料的环氧树脂组合物; 和使用该环氧树脂组合物制备的预浸料。 [溶液]至少包含以下成分[A],[B]和[C]的环氧树脂组合物:[A]环氧树脂; [B]满足这些要求的复合聚酰胺微粒(b1)构成颗粒的材料是聚酰胺(B1)和热塑性弹性体树脂(B2),要求(b2)将熔点或玻璃化转变温度 聚酰胺(B1)高于100℃,数均粒径(b3)为0.1〜100μm, 和[C]固化剂。